At a concession stand, three hot dogs and 4 hamburgers cost $11.50; 4 hot dogs and three hamburgers cost $11.25 find the cost of one hot dog and the cost of one hamburger.

what is the cost of one hot dog?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

X2 + y 2 = 36 x + y = 6 solve the system of equations.

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?